package com.china08.yxyapi.api.manage.tec.teaching.lesson.topic;

import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

import org.apache.commons.lang3.StringUtils;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.http.MediaType;
import org.springframework.util.Assert;
import org.springframework.web.bind.annotation.CrossOrigin;
import org.springframework.web.bind.annotation.RequestBody;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RequestMethod;
import org.springframework.web.bind.annotation.RestController;

import com.china08.yxyapi.api.YxyApiBaseController;
import com.china08.yxyapi.entity.db.lessons.YxyLessonsTopicLesson;
import com.china08.yxyapi.entity.db.lessons.YxyLessonsTopicLessonChapter;
import com.china08.yxyapi.model.YxyApiReqModel;
import com.china08.yxyapi.model.YxyApiRespModel;
import com.china08.yxyapi.repository.db.YxyLessonsTopicLessonChapterRepository;
import com.china08.yxyapi.repository.db.YxyLessonsTopicLessonRepository;
import com.china08.yxyapi.util.StringTrimUtil;

import io.swagger.annotations.ApiOperation;

@CrossOrigin
@RestController
public class YxyLessonsTopicUpdChaperController extends YxyApiBaseController {

    @Autowired
    YxyLessonsTopicLessonChapterRepository chapterRepository;

    @Autowired
    YxyLessonsTopicLessonRepository lessonRepository;

    @ApiOperation("修改章节")
    @RequestMapping(value = "/api_yw/manage/tec/teaching/topic/chapter/upd", method = RequestMethod.POST, produces = MediaType.APPLICATION_JSON_UTF8_VALUE)
    public RespModel process(HttpServletRequest request, HttpServletResponse response, @RequestBody ReqModel reqModel) {
        String chapterId = reqModel.chapterId;
        String title = StringTrimUtil.trim(reqModel.title);
        String intro = reqModel.intro;
        YxyLessonsTopicLessonChapter chapter = chapterRepository.findById(chapterId);
        if (null != chapter) {
            chapter.setTitle(title);
            chapter.setIntro(intro);
            chapterRepository.save(chapter);

            String lessonId = chapter.getLessonId();
            YxyLessonsTopicLesson lesson = lessonRepository.findById(lessonId);
            if (null != lesson) {
                lesson.setSync(0);
                lesson.setIsVisible(0);
                lesson.setDownType("其它");
                lessonRepository.save(lesson);
            }
        }
        return null;
    }

    public static class ReqModel extends YxyApiReqModel {
        public String chapterId;
        public String title;
        public String intro;

        @Override
        public void autoCheck() {
            Assert.isTrue(StringUtils.isNotBlank(chapterId), "章节不能为空");
            Assert.isTrue(StringUtils.isNotBlank(title), "章节名称不能为空");
            Assert.isTrue(title.length() > 0 && title.length() < 36, "请输入1-35个字的视频名称");
            if (StringUtils.isNotBlank(intro)) {
                Assert.isTrue(intro.length() > 0 && intro.length() < 501, "请输入1-500个字的课时简介");
            }
        }
    }

    public static class RespModel extends YxyApiRespModel {

    }
}
